1996 Chevrolet Tahoe Owner's Manual - Page 332

Maintenance Schedule Follow this maintenanceschedule only if none of the conditions from the Short Trip/City Maintenance Schedule is true. Driving a vehicle with a fully warmed engine under highway conditions causes engine oil to break down s10w.e~ Every 7,500 Miles (12500 k ) Engine Oil and Filter m: Change (or every 12 months,' whichever occurs first). Chassis Lubrication (or every 12 months, whicheve:r occurs first). Drive Axle Service. At 7,500 Miles (12 500 km) Then Every 15,000 Miles (25 km): Tire Rotation. 000 Every 15,000 Miles (25000 km): Shields and Underhood Insulation Inspection (GVWR above 8,500 lbs. only). Thermostatically Controlled Engine Cooling Fan Check (or every 12 months, whichever occurs first). Every 30,000 Miles (50 000 km): Fuel Filter Replacement. Front Wheel Bearing Repack (2WD only) (or at each brake relining, whichever occurs first). Every 50,000 Miles (83 000 km): Automatic Transmission Service (severe conditions only). Every 60,000 Miles (100 000 km): Engine Accessory Drive Belt Inspection. Fuel Tank, Cap and Lines Inspection. Exhaust Gas Recirculation System Inspection. Evaporative Control ,System Inspection. Every 100,000 Miles (166 000 km): Cooling System Service (or every 60 months, whichever occurs first). Spark Plug Wire Inspection.Spark Plug Replacement. Positive Crankcase Ventilation (PCV) Valve Inspection. These intervals onlysummarize maintenance services. on Be sure to follow the complete maintenance schedule the following pages. -- 7-5